Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton. Also, Penny steps in to take care of Halley when Bernadette and Wolowitz both wind up on bed rest.
Trailer
Guest Cast

Pamela Adlon
voices Halley
Cat Hammons
as NurseCast Appearances

Kaley Cuoco
as PennyEpisode Discussion
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ikr
holy crap, is this finally gonna be an enjoyable season?